I. Translate the following sentences into Russian and analyse the functions of the Infinitive

1. To help him is my duty.

2. The aim of my work is to find necessary data from the experiment.

3. He asked me to help him in translation.

4. He spoke about the plan to increase the output of machine-tools.

5. Here is the article to translate.

6. To memorize the passage I had to read it many times.

7. He is clever enough not to do it.

II. Use the Past Indefinite, Past Perfect or Past Continuous Tenses to complete the following sentences:

1. He (be) tired out because he (work) in the laboratory all day. 2. He quickly (forget) all he (learn) at school. 3. After she (read) the letter, she (ring up) me. 4. They (work) there for more than three hours when it (to happen). 5. They (leave) the institute as soon as the lessons (be over). 6. When you (come) to our city I (live already) here for twenty years. 7. He (tell) me that he (spend) his weekends for the last two years in the country.

2. Word Building Exercises

III. Add the prefix «un-«to the following words and translate them into Russian:

Expressed, equal, satisfactory, familiar, known, finished, happy, connected, important, covered, dressed, favourable, countable, born, available, able.

(префиксы un-, dis-, non- имеют отрицательное значение)

IV. Read the following groups of words. State what part of speech each word belongs to:

Discouraged, disappointment, decentralized, discover, non-interference, non-essential, non-philological, non-productive, non-effective, unknown, unavoidable, unemployment;

thankful, heartless, fruitful, fruitless, courageous, advantageous, collective, productive, attentive;

management, production, building, construction, statistics, productivity, well-being, replacement;

changeable, considerable, reliable, cultural, instrumental, approved, used, economic, economical, statistic(al), organized.

3. Vocabulary Exercises

V. Give Russian equivalents for the following:

Temperature, information, statistics, subject, modern, civilization, series, figure, mathematics, classification, statistical, material, basis, physics, chemistry, biology, laboratory, experimental method, summarize, procedure, groups, principles, principal, date.

VI. Choose the Russian equivalents (a, b, c) for the following sentences:

1. If it (material) is to be used as a basis.

a. Если он употребляется как база

b. Если он будет употреблен как базис.

c. Если он должен употребляться в качестве основания.

2. He has to take the data as they occur.

a. Он взял данные, когда они поступили.

b. Ему нужно брать данные в том порядке, в каком они поступали.

c. Он должен брать данные, как только они поступают.

3. To take into account.

a. Брать на учет.

b. Вести счет.

c. Принимать во внимание.

VII. Choose antonyms:

1. theory – a. experiment; b. method; c. practice

2. employment – a. occupation; b. freedom; c. unemployment

3. agreement – a. refusal; b. reduction; c. disagreement

4. useful – a. helpless; b. applied; c. useless

5. payment – a. expense; b. expenditure; c. non-payment

VIII. Choose synonyms:

1. precise – a) important; b) exact; c) accurate; d) concrete

2. connect – a) tie; b) correspond; c) link; d) associate

3. information – a) knowledge; b) announcement; c) data; d) report

4. a piece of information – a) a part of information; b) a bit of information

I. Read the following words and word combinations and try to memorize them:

collection [ k ’lekò()n] n денежный сбор; коллекция; собрание (трудов)

confuse [k n’fju:z] v смешивать, спутывать; приводить в замешательство

connect [k ’nekt] v соединять; связывать (ся), ассоциировать

connected [k ’nektid] a связанный, соединенный

disentangle [ ‘disin’tæhgl] v распутывать (ся); впутываться

inexact [, inig’zækt] a неточный

intelligible [in’telid3 bl] a понятный; вразумительный

judgement [‘d3Ld3m nt] n суждение, мнение; здравый смысл, рассудительность

numerous [‘nju:m r()s] a многочисленный

precise [pri’sais] a точный; определенный; аккуратный

тщательный

precisely [pri’saisli] adv точно; как раз; определенно

precision [pri’si3()n] n точность; четкость; аккуратность, меткость

refer [ri’f :] v направлять (за информацией) наводить справку, справляться, относиться за счет (чего-либо)

subject-matter предмет (науки)

[‘sLbd3ikt,mæt ]

tabulate [‘tæbjuleit] v табулировать

Word Combinations

to place emphasis – делать ударение, выделять

to be concerned with – зд.: быть заинтересованным

to make use of – использовать, воспользоваться

to handle data – обрабатывать (зд.: статистические) данные

II. Choose the translation of the following:

1. a branch of applied mathematics 1. точные науки

2. they constitute the rules 2. количественные данные

3. quantitative data 3. следовательно

4. exact sciences 4. они составляют правила

5. consequently 5. отрасль прикладной математики